Humidifier



FIG. 1 is a perspective view of a humidifier showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

The oblique shading lines in the drawings are included to denote the reflective quality of surface planes on the humidifier.

The broken lines and all areas within them depict portions of the Humidifier that form no part of the claimed design. 

CLAIM The ornamental design for a humidifier, as shown and described. 